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Chemically speaking, phosphoric acid is the key for this because it will react with the rust. An added benefit is that it will react with any hard water build up as well. The problem will be solved without trying to grind it off with a pumice stone.
There are likely to be several sources of this type of product. We make one of them, and there are some before and after photos submitted by our user community.
http://www.edfredcorp.com/blog/?page_id=42
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∙ 14y ago
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Cleaning cast iron?
To clean cast iron use hot water and a cloth or sponge. Dry the cast iron right away. You should not use soap, and you should never soak cast iron or it will rust.
How to clean a cast iron bath?
If there is rust on a cast iron kettle, then you need to remove it with a wire brush. If after this step there is still some rust remaining, you can coat the kettle with some oven cleaner, leave this on overnight, clean it with warm water, and then dry it thoroughly.
How does cast iron respond to rust?
Rust is the oxidation of the cast iron. Oxygen in the air combines with the base metal to create the rust. The rust protects the metal underneath. Cast iron is not "reacting" to rust. It is participating in FORMING the rust. ************** previous answer below *************** Very well as the rust actually protects the base metal
What is the best way to season a cast iron griddle?
You can use salt and oil to remove rust and give it a good clean to season it.
Will Cast Iron Patio Set Rust over Time?
Cast iron furniture will rust over time. However, one can buy a specialized brush set intended to remove rust from furniture.
What are the characteristics of spheroidal grey cast iron and how it is better than cast steel?
Cast Iron does not rust or corrode as steel can
Which is easier to clean a cast iron or steel grate on a gas cooking range?
If removable a steel grate is easier to clean. Cast iron is a soft metal and will rust easy, if cleaned with soap and water. Some products made of cast do have Teflon coating, which will make it easier to clean. Teflon is easier scratch, so use a washcloth in warm soapy water.
What are the pros and cons of concrete wrought iron cast iron glass plastic and wood used in landscaping?
no it does not rust but if you rub it on your arm you will rust.
How do you prevent rust in a cast iron fire pit?
season it
Can you use sand to clean rust from old cast iron pans?
yes, you can but you have to use sand paper dont scrub to hard and use some laundry soap and that will do.
What is the use of a copper bird bath?
A copper bird bath is a copper vessel that holds water for birds to bathe in. One advantage of a copper bird bath over an iron bird bath is that copper does not rust.
Can graphite rackets rust?
No they will not get rust they are not iron to get rust. only iron get rust.
